must have done 表示猜测 那 must do 表示什么
来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/10/03 02:26:54
must have done 表示猜测 那 must do 表示什么
给你例句:
You must have read the book.你一定读过这本书
You must read the book.你一定要读这本书
You must have shown up in today's meeting. 今天的会议你一定出席了.
You must show up in today's meeting. 今天的会议你一定要出席.
must do的意思是必须做某事
must have done是对过去已有的事实做肯定的猜测
You must have read the book.你一定读过这本书
You must read the book.你一定要读这本书
You must have shown up in today's meeting. 今天的会议你一定出席了.
You must show up in today's meeting. 今天的会议你一定要出席.
must do的意思是必须做某事
must have done是对过去已有的事实做肯定的猜测
must have done 表示猜测 那 must do 表示什么
must have done 和 must do 有什么区别!哪一个是表示对过去的猜测呢?
must have been doing与must have been done都表示推测,有什么区别呀?
must have done 和must have do
could only have done表示对过去的推测,只可能...,是否等于must have done?
can ,may ,must ,have to ,shall ,will ,need的英语语法?表示本意和猜测.
must have been done must have done
must have been done/must be done
must have done,must do,can't have done,can't do的区别
关于 must have done.
MUST have been done
must have done